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Contains:  NGC 7343, NGC 7337, NGC 7335, NGC 7331, NGC 7320, NGC 7319, Stephan's Quintet, NGC 7318
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NGC 7331 & Stephan's Quintet, 





    
        

            Mathieu Guinot
NGC 7331 & Stephan's Quintet

Technical card

Resolution: 2432x3222

Dates:Aug. 5, 2018Aug. 10, 2018

Frames:
Astrodon E-Series Blue: 16x300" -20C bin 2x2
Astrodon E-Series Green: 15x300" -20C bin 2x2
Astrodon E-Series Luminance: 100x600" -20C bin 1x1
Astrodon E-Series Red: 17x300" -20C bin 2x2

Integration: 20.7 hours

Darks: ~20

Flats: ~20

Bias: ~100

Avg. Moon age: 25.68 days

Avg. Moon phase: 21.68%

Mean FWHM: 3.00

Temperature: 20.00

Astrometry.net job: 2873794

RA center: 339.214 degrees

DEC center: 34.297 degrees

Pixel scale: 1.297 arcsec/pixel

Orientation: 273.072 degrees

Field radius: 0.727 degrees

Locations: Home, Amiens, Somme, France

Data source: Backyard

Description

Traitement aout 2019 de NGC 7331, Deer Lick Group, et le Quintet de Stephan. L'IFN est légèrement visible mais le ciel urbain ne permet pas de le mettre plus en valeur sans trop faire monter le bruit...

Comments

Author

Mathieu80
Mathieu Guinot
License: None (All rights reserved)
1212
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NGC 7331 & Stephan's Quintet, 





    
        

            Mathieu Guinot